milvus/internal/core/src/indexbuilder/ScalarIndexCreator.h
Zhen Ye 3e788f0fbd
enhance: record memory size (uncompressed) item for index (#38770)
issue: #38715

- Current milvus use a serialized index size(compressed) for estimate
resource for loading.
- Add a new field `MemSize` (before compressing) for index to estimate
resource.

---------

Signed-off-by: chyezh <chyezh@outlook.com>
2025-01-14 10:33:06 +08:00

65 lines
1.8 KiB
C++

// Copyright (C) 2019-2020 Zilliz. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software distributed under the License
// is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
// or implied. See the License for the specific language governing permissions and limitations under the License
#pragma once
#include "indexbuilder/IndexCreatorBase.h"
#include <string>
#include <memory>
#include <common/CDataType.h>
#include "index/Index.h"
#include "index/ScalarIndex.h"
namespace milvus::indexbuilder {
class ScalarIndexCreator : public IndexCreatorBase {
public:
ScalarIndexCreator(DataType data_type,
Config& config,
const storage::FileManagerContext& file_manager_context);
void
Build(const milvus::DatasetPtr& dataset) override;
void
Build() override;
milvus::BinarySet
Serialize() override;
void
Load(const milvus::BinarySet&) override;
index::IndexStatsPtr
Upload() override;
private:
std::string
index_type();
private:
index::IndexBasePtr index_ = nullptr;
Config config_;
DataType dtype_;
IndexType index_type_;
};
using ScalarIndexCreatorPtr = std::unique_ptr<ScalarIndexCreator>;
inline ScalarIndexCreatorPtr
CreateScalarIndex(DataType dtype,
Config& config,
const storage::FileManagerContext& file_manager_context) {
return std::make_unique<ScalarIndexCreator>(
dtype, config, file_manager_context);
}
} // namespace milvus::indexbuilder